chore: harden all GitHub workflows using zizmor

.github/workflows/docker.yml

@@ -50,6 +50,7 @@ jobs:
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
         with:
+          persist-credentials: false
           fetch-depth: 0
       - name: setup reports-dir
         run: mkdir "$REPORTS_DIR"

.github/workflows/python.yml

@@ -53,6 +53,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -76,6 +78,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -99,6 +103,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -132,6 +138,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -155,6 +163,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -188,6 +198,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -225,6 +237,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Create reports directory
         run: mkdir ${{ env.REPORTS_DIR }}
       - name: Setup Python Environment

.github/workflows/release.yml

@@ -72,6 +72,8 @@ jobs:
       - name: Checkout code
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -95,6 +97,8 @@ jobs:
       - name: Checkout
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
       - name: Setup Python Environment
         # see https://github.com/actions/setup-python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
@@ -134,6 +138,7 @@ jobs:
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
         with:
+          persist-credentials: false
           fetch-depth: 0
       - name: Setup python
         # see https://github.com/actions/setup-python
@@ -222,6 +227,7 @@ jobs:
         # see https://github.com/actions/checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
         with:
+          persist-credentials: false
           ref: ${{ needs.release-PyPI.outputs.tag }}
       - name: setup dirs
         run: |

.github/workflows/zizmor.yml

@@ -0,0 +1,58 @@
+# This file is part of CycloneDX Python
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) OWASP Foundation. All Rights Reserved.
+
+# For details of what checks are run for PRs please refer below
+# docs: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
+
+name: Workflow Security Analysis
+
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/**'
+  push:
+    paths:
+      - ".github/workflows/**"
+  schedule:
+    # weekly scan: every Saturday at 00:00 UTC
+    - cron: '0 0 * * 6'
+
+concurrency:
+  group: '${{ github.workflow }}-${{ github.ref }}'
+  cancel-in-progress: true
+
+permissions: {}
+
+jobs:
+  zizmor:
+    name: Harden GitHub Workflows (zizmor)
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout
+        # see https://github.com/actions/checkout
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6
+        with:
+          persist-credentials: false
+      - name: Run zizmor 🌈
+        # see https://github.com/zizmorcore/zizmor-action
+        uses: zizmorcore/zizmor-action@b1d7e1fb5de872772f31590499237e7cce841e8e  # v0.5.3
+        with:
+          advanced-security: false
+          annotations: true